<template>
    <el-row>
        <el-col :span="8" style="padding-right: 10px;">
            <el-card class="box-card">
                <div class="user">
                    <img src="../assets/images/user1.jpg" alt="">
                    <div class="userinfo">
                        <p class="">回声小岛</p>
                        <p>超级管理员</p>
                    </div>
                </div>
                <div class="login-info">
                    <p>上次登陆时间: <span>2022-11-12</span></p>
                    <p>上次登陆地点: <span>月球</span></p>
                </div>
            </el-card>
            <el-card class="box-card" style="margin-top:20px; height: 458px;">
                <el-table :data="tableData" style="width: 100%">
                    <el-table-column prop="name" label="品牌">
                    </el-table-column>
                    <el-table-column prop="todayBuy" label="今日购买">
                    </el-table-column>
                    <el-table-column prop="monthBuy" label="本月购买">
                    </el-table-column>
                    <el-table-column prop="totalBuy" label="总购买">
                    </el-table-column>
                    <!-- <el-table-column v-for="(val, key) in tableLabel" :prop="key" :label="val" /> -->
                </el-table>
            </el-card>
        </el-col>
        <el-col :span="16" style="padding-left:10px;">
            <div class="num">
                <el-card :body-style="{ display: 'flex', padding: 0 }" v-for="item in countData" :key="item.name">
                    <i class="icon" :class="`el-icon-${item.icon}`" :style="{ background: item.color }"></i>
                    <div class="order">
                        <p class="payOrder">￥{{ item.value }}</p>
                        <p class="payNum">{{ item.name }}</p>
                    </div>
                </el-card>
            </div>
            <el-card style="height:280px;">
                <!-- 折线图 -->
                <div ref="echarts1" style="height: 280px"> </div>
            </el-card>
            <div class="graph">
                <el-card>
                    <div ref="echarts2" style="height: 200px;"></div>
                </el-card>
                <el-card>
                    <div ref="echarts3" style="height: 200px;"></div>
                </el-card>
            </div>
        </el-col>
    </el-row>
</template>

<script>
import { reqHomeData } from '@/api';
import * as echarts from 'echarts'
export default {
    name: 'Home',
    data() {
        return {
            tableData: [
                {
                    name: 'oppo',
                    todayBuy: 100,
                    monthBuy: 300,
                    totalBuy: 800
                },
                {
                    name: 'vivo',
                    todayBuy: 100,
                    monthBuy: 300,
                    totalBuy: 800
                },
                {
                    name: '苹果',
                    todayBuy: 100,
                    monthBuy: 300,
                    totalBuy: 800
                },
                {
                    name: '小米',
                    todayBuy: 100,
                    monthBuy: 300,
                    totalBuy: 800
                },
                {
                    name: '三星',
                    todayBuy: 100,
                    monthBuy: 300,
                    totalBuy: 800
                },
                {
                    name: '魅族',
                    todayBuy: 100,
                    monthBuy: 300,
                    totalBuy: 800
                }
            ],
            // 遍历对象
            tableLabel: {
                name: '课程',
                totalBuy: '今日购买',
                monthBuy: '本月购买',
                totalBuy: '总购买'
            },
            countData: [
                {
                    name: "今日支付订单",
                    value: 1234,
                    icon: "success",
                    color: "#2ec7c9",
                },
                {
                    name: "今日收藏订单",
                    value: 210,
                    icon: "star-on",
                    color: "#ffb980",
                },
                {
                    name: "今日未支付订单",
                    value: 1234,
                    icon: "s-goods",
                    color: "#5ab1ef",
                },
                {
                    name: "本月支付订单",
                    value: 1234,
                    icon: "success",
                    color: "#2ec7c9",
                },
                {
                    name: "本月收藏订单",
                    value: 210,
                    icon: "star-on",
                    color: "#ffb980",
                },
                {
                    name: "本月未支付订单",
                    value: 1234,
                    icon: "s-goods",
                    color: "#5ab1ef",
                },
            ],
        }
    },
    mounted() {
        reqHomeData().then(({ data }) => {
            // console.log(data);
            const { tableData } = data.data
            this.tableData = tableData

            // 基于准备好的dom. 初始化echarts实例
            const echarts1 = echarts.init(this.$refs.echarts1)
            // 指定图表的配置和数据
            var echarts1Option = {}
            // 处理数据xAxis
            const { orderData, userData, videoData } = data.data
            const xAxis = Object.keys(orderData.data[0])
            const xAxisData = {
                data: xAxis
            }
            echarts1Option.xAxis = xAxisData
            echarts1Option.yAxis = {}
            echarts1Option.legend = xAxisData
            // console.log(xAxis);
            echarts1Option.series = []
            xAxis.forEach(key => {
                echarts1Option.series.push({
                    name: key,
                    data: orderData.data.map(item => item[key]),
                    type: 'line'
                })
            })
            // console.log(echarts1Option);
            // 使用指定的配置项和数据显示的图标
            echarts1.setOption(echarts1Option)

            // 柱状图
            const echarts2 = echarts.init(this.$refs.echarts2)
            const eachrts2Option = {
                // 柱状图
                legend: {
                    // 图例文字颜色
                    textStyle: {
                        color: "#333",
                    },
                },
                grid: {
                    left: "20%",
                },
                // 提示框
                tooltip: {
                    trigger: "axis",
                },
                xAxis: {
                    type: "category", // 类目轴
                    data: userData.map(item => item.date),
                    axisLine: {
                        lineStyle: {
                            color: "#17b3a3",
                        },
                    },
                    axisLabel: {
                        interval: 0,
                        color: "#333",
                    },
                },
                yAxis: [
                    {
                        type: "value",
                        axisLine: {
                            lineStyle: {
                                color: "#17b3a3",
                            },
                        },
                    },
                ],
                color: ["#2ec7c9", "#b6a2de", "#5ab1ef", "#ffb980", "#d87a80", "#8d98b3"],
                series: [
                    {
                        name: '新增用户',
                        data: userData.map(item => item.new),
                        type: 'bar'
                    },
                    {
                        name: '活跃用户',
                        data: userData.map(item => item.active),
                        type: 'bar'

                    }
                ],
            }
            // 调用实例eachrts2Option
            echarts2.setOption(eachrts2Option)

            // 饼状图
            const echarts3 = echarts.init(this.$refs.echarts3)
            const eachrts3Option = {
                tooltip: {
                    trigger: "item",
                },
                color: [
                    "#0f78f4",
                    "#dd536b",
                    "#9462e5",
                    "#a6a6a6",
                    "#e1bb22",
                    "#39c362",
                    "#3ed1cf",
                ],
                series: [
                    {
                        data: videoData,
                        type: 'pie'
                    }
                ],
            }
            echarts3.setOption(eachrts3Option)
        })
    },

}
</script>

<style lang="less" scoped>
.user {
    display: flex;
    padding: 15px 1px;
    align-items: center;
    border-bottom: 1px solid #ccc;
    margin-bottom: 20px;

    img {
        width: 150px;
        height: 150px;
        border-radius: 50%;
    }

    .userinfo {
        margin-left: 20px;

        p:nth-child(1) {
            font-size: 32px;
            margin-bottom: 10px;
        }

        p:nth-child(2) {
            font-size: 14px;
        }
    }
}

.login-info {
    p {
        line-height: 28px;
        font-size: 14px;
        color: #999999;

        span {
            color: #666666;
            margin-left: 60px;
        }
    }

}

.el-card__body {
    padding-left: 20px;
}

.num {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;

    .icon {
        width: 80px;
        height: 80px;
        line-height: 70px;
        text-align: center;
        font-size: 30px;
        color: #fff;
    }

    .order {
        display: flex;
        // width: 120px;
        padding-top: 10px;
        margin-left: 10px;
        flex-direction: column;
        text-align: center;

        .payOrder {
            font-size: 22px;
            margin-bottom: 5px;
        }

        .payNum {
            font-size: 12px;
            color: #716b6b;
        }

    }

    .el-card {
        width: 32%;
        margin-bottom: 20px;
    }
}

.graph {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;

    .el-card {
        width: 48%;
        height: 280px;
    }
}
</style>